28494690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2887}}^1$

素因数の和:2951

約数の個数: 64

約数和(自身を含む): 79847424

約数和(自身を除く): 51352734

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 47, 70, 94, 105, 141, 210, 235, 282, 329, 470, 658, 705, 987, 1410, 1645, 1974, 2887, 3290, 4935, 5774, 8661, 9870, 14435, 17322, 20209, 28870, 40418, 43305, 60627, 86610, 101045, 121254, 135689, 202090, 271378, 303135, 407067, 606270, 678445, 814134, 949823, 1356890, 1899646, 2035335, 2849469, 4070670, 4749115, 5698938, 9498230, 14247345, 28494690]

約数ペア:

[(1, 28494690), (2, 14247345), (3, 9498230), (5, 5698938), (6, 4749115), (7, 4070670), (10, 2849469), (14, 2035335), (15, 1899646), (21, 1356890), (30, 949823), (35, 814134), (42, 678445), (47, 606270), (70, 407067), (94, 303135), (105, 271378), (141, 202090), (210, 135689), (235, 121254), (282, 101045), (329, 86610), (470, 60627), (658, 43305), (705, 40418), (987, 28870), (1410, 20209), (1645, 17322), (1974, 14435), (2887, 9870), (3290, 8661), (4935, 5774)]